Individual Calculations July 2008
 Owens, Megan R  Total change: 2.50  Rating chartPersonal card
 4NCL 2007/8 Part 3 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2042 1772 1.00 5 0.10 25 2.50 
  Martin, Katie A 1928 ENG0.5010.21255.25 
  Ledger, Stephen C 2122 ENG0.001-0.1125-2.75 
  Lauterbach, Ingrid wm2122 ENG0.001-0.1125-2.75 
  Wilson, Alexandra wf2066 SUI0.001-0.1525-3.75 
  Norman, Dinah M wc1973 ENG0.5010.26256.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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